Sung-hyun Byun	...	(Director)
Sung-hyun Byun, Min-su Kim	...	(Writer)
Seong Ji	...	Hyeon-seung
Ah-jung Kim	...	Yoon-jeong
So-Yul Shin	...	So-yeon
Kyeong-jun Kang	...	Seung-joon
Seong-oh Kim	...
Su-young Jung	...	Jin-joo
Ji-yun Mun	...
Bo-mi Kim	...	Yoon-mi
Hong-jip Kim	...	Composer
Sang-ho Choi	...	Cinematographer
Jae-beom Kim	...	Editor
Sang-beom Kim	...	Editor
Kim Ah-jung	...	Yoon-jeong
Kim Sung-oh	...	Seok-woon
Ji-yoon Moon	...	Yeong-min
Jae-won Lee	...	Kim Dae-li
Mi-so Lee	...	Hye-lim
Ji-min Kwak	...	Ah-ra
Seung-eon Hwang	...	Choi Yeong-ah
Yeong-gi Jeong	...	Karaoke Drunk 1
Jong-yeol Jeong	...	Karaoke Drunk 2
Gyo-sik Choi	...	Karaoke Drunk 3
Eun-seok Choi	...	Hyeon-seung's Company Employee
Song-i Han	...	Buyer
Hanssen Jeon	...	Seung-joon's Company Director
Bo-yeon Kim	...	Yoon-jeong's Mother
Ji-Hoon Kim	...	Wan Shik
Joo-ryeong Kim	...	Sea Turtle Woman
Joon-ho Kim	...	Waiter
Ji-young Ok	...	Su-jung
Hae-chol Shin	...	Radio DJ
Tu-in Tak	...	Fat Waiter

Summary: Yoon-Jung (Kim A-Joong) accidentally calls a stranger, instead of her boyfriend, and has phone sex with the unknown man. When Yoon-Jung's relationship with her boyfriend turns sour, Yoon-Jung meets Hyun-Seung (Ji Sung), the stranger she had phone sex with. Yoon-Jung falls in love with the man ...